Bottom portion of a motor vehicle



FIG. 1 is a right, front perspective view of a bottom portion of a motor vehicle showing my new design;

FIG. 2 is a left, front perspective view thereof;

FIG. 3 is a left, rear perspective view thereof;

FIG. 4 is a right, rear perspective view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof; and,

FIG. 9 is a top view thereof.

The portions of the motor vehicle shown throughout the drawing views in a de-emphasized and half-tone form outside the broken lines and the broken lines representing the boundary and configuration of what is claimed as the design are all for environmental and illustrative purposes and form no part of the claimed design. 

CLAIM The ornamental design for a bottom portion of a motor vehicle, as shown and described. 